FIRSTINFO H5178 Precision Certified Torque Limiting Screwdriver, 1/4 Inch Hex Quick Release Bit Holder, 0.1-1.2 Nm/1.33-10.18 In-lb with Double Scale

FIRSTINFO H5178 Precision Certified Torque Limiting Screwdriver, 1/4 Inch Hex Quick Release Bit Holder, 0.1-1.2 Nm/1.33-10.18 In-lb with Double Scale

• 【 Dual Scale / Calibration Certification Included 】 Torque ranges from 0.1 to 1.2 Nm (1.33 to 10.18 in. lbs.) with a dual scale, in 0.01 Nm increment, featuring aluminum scale and tube to reduce weight and enhance durability. ±6% accuracy, certified in accordance with ASME B107.300-2010 and ISO 6789.
• 【 Automatically Slip When Reaching the Desired Torque 】 The torque adjustment is intuitive and easy for setting. The torque limited feature causes the screwdriver to slip automatically once the selected torque is reached to avoid damage to the screw being driven.
• 【 Quick Release Design 】 Just press the ring knob for assistance when adjusting the torque; release the ring knob when reaching the setting torque value. Ergonomic shape with non-slip and comfortable features. Equipped with quick release bit holder for easily attaching and releasing the bit.
• 【Stronger and Durable Construction】 Made of premium aluminum alloy steel which can reach the exacting tolerance, also reducing weight and enhancing durability.
• 【 Taiwan Design & Manufacture 】 We provide you with quality tools with 12 months of after-sales warranty support. Help you to achieve a satisfactory shopping experience.

**Press the locking knob when adjusting the torque; release the locking knob when reaching the setting torque value.<br><br> Specifications: <br> 1. Torque limiting screwdrivers feature aluminum scale and tube to reduce weight and enhance durability. <br> 2. This torque screwdriver has three features when tightening fasteners: smooth, accurate, and consistent effects. When the torque achieves its maximum, the mechanism will automatically slip to prevent over-tightening. <br> 3. All models have an easy-release bit holder which securely retains bits or sockets during the operation. <br> 4. Clearly laser scale; each torque screwdriver with laser serial no. which can be traced easily. <br> 5. Spring-loaded locking collar locks the scale when the torque is setting. <br> 6. All torque screwdrivers are made of the best materials which can reach the exacting tolerance. <br> *MATERIALS <br> Bit holder：S45C <br> Hexagon Knob: Anodic treatment <br> Graduated ring & tube：aluminum <br> Grip: TPR <br> *MATERIALS <br> Bit holder：electroplating <br> Hexagon Knob: Anodic treatment (yellow) <br> Graduated ring & tube：Anodic treatment (black) <br> *HEATREATMENT <br> Bit holder：HRB 90~94 <br> Hexagon Knob: HRB 25~30 <br>